| Deposit ID | 10067511 |
|---|---|
| MRDS ID | W000288 |
| Record type | Site |
| Current site name | Seminole/Magruder/Wardlaw/Jackson Veins |
| Alternate or previous names | Seminole, Magruder Gold Mine |
| Geographic coordinates: | -82.56426, 33.77934 (WGS84) |
|---|---|
| Location accuracy | 10000(meters) |
Political divisions (FIPS codes)
Lincoln(county)
Georgia(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Metasville(quadrangle 1:24,000 scale)
Clark Hill Lake(quadrangle 1:100,000 scale)
Athens(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Savannah(hydrologic unit)
Savannah(hydrologic accounting unit)
Ogeechee-Savannah(hydrologic subregion)
South Atlantic-Gulf(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Georgia | Lincoln |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Copper | Primary |
| Lead | Secondary |
| Silver | Secondary |
| Zinc Critical | Tertiary |
| Iron-Pyrite | Tertiary |
| Materials | Type of material |
|---|---|
| Silver | Ore |
| Gold | Ore |
| Copper | Ore |
| Pyrite | Ore |
| Sphalerite | Ore |
| Galena | Ore |
| Chalcopyrite | Ore |
| Gahnite | Gangue |
| Bornite | Gangue |
| Spessartite | Gangue |
| Malachite | Gangue |
| Tenorite | Gangue |
| Model code | 273 |
|---|---|
| USGS model code | 36a |
| Deposit model name | Low-sulfide Au-quartz vein |
| Mark3 model number | 27 |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Schist |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Gneiss |
| (1) | -82.56426, 33.77934 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Biotite Schist |
| Type of structure | Regional |
| Structure description | Sericite Schist |
| Type of structure | Regional |
| Structure description | Micaceous Schist |
| Type of structure | Regional |
| Structure description | Gness |
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Significant | No |
| Production years | 1852-1861; 1880-1884; 1900 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | W000288 |
COFER, H. E., 1953, GAHNITE OCCURENCE AND ASSOCIATION AT MAGRUDER MINE, LINCOLN COUNTY, GEORGIA; GA GEOLOGICAL SURVEY, BULL. NO. 60, P. 309-312
Cofer, H. E., 1953, Gahnite Occurrence And Association At Magruder Mine, Lincoln County, Georgia: Georgia Geological. Survey Bulletin 60, P. 309-312.Cofer, H. E., 1953, Gahnite Occurrence And Association At Magruder Mine, Lincoln County, Georgia: Georgia Geological. Survey Bulletin 60, P. 309-312.
Hurst, V.J., Crawford, T.J., And Sandy, J., 1966, Mineral Resources Of The Central Savannah River Area. Vol. 11: Georgia Geological Survey Reprint Rt-10, 231 P.Hurst, V.J., Crawford, T.J., And Sandy, J., 1966, Mineral Resources Of The Central Savannah River Area. Vol. 11: Georgia Geological Survey Reprint Rt-10, 231 P.
| Subject category | Comment text |
|---|---|
| Deposit | This Is Part of the Little River Series - Meta. Vols. and Seds. Generally the Ore Richest In Silver and Lead, Is Poorest In Gold and Pyrite; and Vice Versa. ; Info.Src : 1 Pub Lit |
| Deposit | THIS IS PART OF THE LITTLE RIVER SERIES - META. VOLS. AND SEDS. GENERALLY THE ORE RICHEST IN SILVER AND LEAD, IS POOREST IN GOLD AND PYRITE; AND VICE VERSA. ; INFO.SRC : 1 PUB LIT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-1972 | Cannon, Suzanne S. | U.S. Geological Survey | |
| Updater | 01-MAY-1998 | Cocker, Mark D. | Georgia Geologic Survey | non-ore min |
| Editor | 01-NOV-2002 | Woodruff, Laurel G. | U.S. Geological Survey | commodity codes; updated references; added Magruder name |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.